[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. syzkaller login: [ 1201.116959][ T8508] IPVS: ftp: loaded support on port[0] = 21 [ 1201.117794][ T8509] IPVS: ftp: loaded support on port[0] = 21 [ 1201.126258][ T8506] IPVS: ftp: loaded support on port[0] = 21 [ 1201.132950][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 1201.138798][ T8510] IPVS: ftp: loaded support on port[0] = 21 [ 1201.143569][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 1201.389167][ T21] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.406001][ T21] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.418935][ T8531] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.448077][ T344] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.459108][ T21] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.471207][ T8484] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1201.472681][ T8531] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.488260][ T8665] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.507863][ T8665] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.515812][ T21] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.524641][ T344] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.533854][ T8692] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.559985][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1201.563627][ T8692] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.613187][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1201.639269][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1201.647571][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1201.656775][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1201.670986][ T8531] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.673532][ T8694] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.687927][ T8531] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.704539][ T8694] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.704601][ T8692] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.721303][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1201.731227][ T8692] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.738920][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 1201.761430][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 1201.801262][ C0] hrtimer: interrupt took 33920 ns [ 1201.831169][ T344] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1201.849963][ T344] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1201.865635][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1203.128445][ T344] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1203.137025][ T344] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1203.230807][ T8694] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1203.241486][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program [ 1204.885584][ T8694] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1208.859271][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1545.032165][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1545.039212][ C1] rcu: 1-....: (9998 ticks this GP) idle=94a/1/0x4000000000000000 softirq=9803/9804 fqs=336 [ 1545.050094][ C1] (t=10501 jiffies g=8425 q=6687) [ 1545.055286][ C1] rcu: rcu_preempt kthread starved for 1964 jiffies! g8425 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 1545.066309][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 1545.076265][ C1] rcu: RCU grace-period kthread stack dump: [ 1545.082319][ C1] task:rcu_preempt state:R running task stack:28880 pid: 11 ppid: 2 flags:0x00004000 [ 1545.093127][ C1] Call Trace: [ 1545.096445][ C1] __schedule+0x8cd/0x2150 [ 1545.100863][ C1] ? io_schedule_timeout+0x140/0x140 [ 1545.106144][ C1] ? debug_object_destroy+0x210/0x210 [ 1545.111513][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 1545.116370][ C1] schedule+0xcf/0x270 [ 1545.120441][ C1] schedule_timeout+0x148/0x250 [ 1545.125294][ C1] ? usleep_range+0x170/0x170 [ 1545.130088][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 1545.135287][ C1] ? __next_timer_interrupt+0x210/0x210 [ 1545.140838][ C1] ? prepare_to_swait_exclusive+0x2d0/0x2d0 [ 1545.146822][ C1] rcu_gp_kthread+0xbbe/0x1d70 [ 1545.151591][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 1545.156445][ C1] ? rcu_core_si+0x10/0x10 [ 1545.161038][ C1] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 1545.166850][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 1545.172053][ C1] ? __kthread_parkme+0x13f/0x1e0 [ 1545.177235][ C1] ? rcu_core_si+0x10/0x10 [ 1545.181641][ C1] kthread+0x3b1/0x4a0 [ 1545.185701][ C1] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 1545.191602][ C1] ret_from_fork+0x1f/0x30 [ 1545.196036][ C1] NMI backtrace for cpu 1 [ 1545.200368][ C1] CPU: 1 PID: 9134 Comm: syz-executor437 Not tainted 5.10.0-syzkaller #0 [ 1545.208775][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1545.218918][ C1] Call Trace: [ 1545.222207][ C1] [ 1545.225231][ C1] dump_stack+0x107/0x163 [ 1545.229551][ C1] nmi_cpu_backtrace.cold+0x44/0xd7 [ 1545.234750][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 1545.239941][ C1] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 1545.245912][ C1] rcu_dump_cpu_stacks+0x1e3/0x21e [ 1545.251019][ C1] rcu_sched_clock_irq.cold+0x472/0xec3 [ 1545.256558][ C1] ? find_held_lock+0x2d/0x110 [ 1545.261320][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 1545.266180][ C1] ? tick_sched_timer+0x2b/0x2d0 [ 1545.271144][ C1] update_process_times+0x16d/0x200 [ 1545.276342][ C1] tick_sched_handle+0x9b/0x180 [ 1545.281206][ C1] tick_sched_timer+0x1b0/0x2d0 [ 1545.286066][ C1] ? get_cpu_iowait_time_us+0x3f0/0x3f0 [ 1545.291797][ C1] __hrtimer_run_queues+0x1ce/0xea0 [ 1545.297019][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 1545.303011][ C1] ? ktime_get_update_offsets_now+0x249/0x320 [ 1545.309180][ C1] hrtimer_interrupt+0x334/0x940 [ 1545.314153][ C1] __sysvec_apic_timer_interrupt+0x146/0x540 [ 1545.320142][ C1] sysvec_apic_timer_interrupt+0x48/0x100 [ 1545.326168][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1545.332249][ C1] RIP: 0010:__rate_control_send_low+0x219/0x6d0 [ 1545.338752][ C1] Code: 48 8b 44 24 18 80 38 00 0f 85 45 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 08 4c 01 fb 48 89 da 48 c1 ea 03 0f b6 0c 02 <48> 89 da 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 23 04 00 00 8b [ 1545.358797][ C1] RSP: 0018:ffffc90000d90a40 EFLAGS: 00000216 [ 1545.364871][ C1] RAX: dffffc0000000000 RBX: ffff88801a774d90 RCX: 0000000000000000 [ 1545.372845][ C1] RDX: 1ffff110034ee9b2 RSI: ffffffff884b15af RDI: 0000000000000007 [ 1545.380820][ C1] RBP: ffff88801a773148 R08: 0000000000000fff R09: ffffc90000d90bb8 [ 1545.388799][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1545.396776][ C1] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000000 [ 1545.404770][ C1] ? __rate_control_send_low+0x1ef/0x6d0 [ 1545.410416][ C1] ? rate_control_send_low+0x19/0x730 [ 1545.415810][ C1] rate_control_send_low+0x265/0x730 [ 1545.421097][ C1] ? memset+0x20/0x40 [ 1545.425072][ C1] rate_control_get_rate+0x1b9/0x5a0 [ 1545.430354][ C1] __ieee80211_beacon_get+0xb06/0x1aa0 [ 1545.435895][ C1] ? __lock_acquire+0xbd6/0x5500 [ 1545.440830][ C1] ? ieee80211_set_beacon_cntdwn+0x620/0x620 [ 1545.446816][ C1] ? find_held_lock+0x2d/0x110 [ 1545.451583][ C1] ieee80211_beacon_get_tim+0x88/0x910 [ 1545.457044][ C1] ? ieee80211_beacon_get_template+0x30/0x30 [ 1545.463035][ C1] mac80211_hwsim_beacon_tx+0x111/0x910 [ 1545.468591][ C1] __iterate_interfaces+0x1e5/0x520 [ 1545.473789][ C1] ? mac80211_hwsim_tx_frame+0x1e0/0x1e0 [ 1545.479691][ C1] ? mac80211_hwsim_tx_frame+0x1e0/0x1e0 [ 1545.485503][ C1] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 [ 1545.492527][ C1] ? mac80211_hwsim_addr_match+0x180/0x180 [ 1545.498334][ C1] mac80211_hwsim_beacon+0xd5/0x1a0 [ 1545.503540][ C1] ? mac80211_hwsim_addr_match+0x180/0x180 [ 1545.509533][ C1] __hrtimer_run_queues+0x693/0xea0 [ 1545.514843][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 1545.520829][ C1] ? ktime_get_update_offsets_now+0x249/0x320 [ 1545.526892][ C1] hrtimer_run_softirq+0x17b/0x360 [ 1545.531996][ C1] __do_softirq+0x2a0/0x9f6 [ 1545.536679][ C1] asm_call_irq_on_stack+0xf/0x20 [ 1545.541870][ C1] [ 1545.545066][ C1] do_softirq_own_stack+0xaa/0xd0 [ 1545.550086][ C1] irq_exit_rcu+0x132/0x200 [ 1545.554593][ C1] sysvec_apic_timer_interrupt+0x4d/0x100 [ 1545.560310][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1545.566381][ C1] RIP: 0010:lock_acquire+0x2c7/0x740 [ 1545.571663][ C1] Code: 48 c7 c7 20 68 4b 89 48 83 c4 20 e8 43 fc 8f 07 b8 ff ff ff ff 65 0f c1 05 26 6f ab 7e 83 f8 01 0f 85 36 03 00 00 ff 34 24 9d 3a fe ff ff 65 ff 05 8d 5d ab 7e 48 8b 05 86 51 82 0b e8 61 f1 [ 1545.591795][ C1] RSP: 0018:ffffc900022575d8 EFLAGS: 00000246 [ 1545.597865][ C1] RAX: 0000000000000001 RBX: 1ffff9200044aebd RCX: 0000000000000001 [ 1545.605848][ C1] RDX: 1ffff110024fb130 RSI: 0000000000000001 RDI: 0000000000000000 [ 1545.613830][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ebb0767 [ 1545.621802][ C1] R10: fffffbfff1d760ec R11: 0000000000000001 R12: 0000000000000002 [ 1545.629773][ C1] R13: ffffffff8b339260 R14: 0000000000000000 R15: 0000000000000000 [ 1545.637766][ C1] ? lock_release+0x710/0x710 [ 1545.642444][ C1] ? unwind_next_frame+0xe3b/0x1f90 [ 1545.647814][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1545.653914][ C1] is_bpf_text_address+0x36/0x160 [ 1545.658935][ C1] ? __bpf_address_lookup+0x290/0x290 [ 1545.664307][ C1] kernel_text_address+0xbd/0xf0 [ 1545.669246][ C1] __kernel_text_address+0x9/0x30 [ 1545.675335][ C1] unwind_get_return_address+0x51/0x90 [ 1545.680783][ C1] ? create_prof_cpu_mask+0x20/0x20 [ 1545.685985][ C1] arch_stack_walk+0x93/0xe0 [ 1545.690582][ C1] ? kmem_cache_free+0x82/0x350 [ 1545.695421][ C1] stack_trace_save+0x8c/0xc0 [ 1545.700134][ C1] ? stack_trace_consume_entry+0x160/0x160 [ 1545.706034][ C1] kasan_save_stack+0x1b/0x40 [ 1545.710707][ C1] ? kasan_save_stack+0x1b/0x40 [ 1545.715554][ C1] ? kasan_set_track+0x1c/0x30 [ 1545.720324][ C1] ? kasan_set_free_info+0x1b/0x30 [ 1545.725441][ C1] ? __kasan_slab_free+0x102/0x140 [ 1545.730638][ C1] ? slab_free_freelist_hook+0x5d/0x150 [ 1545.736180][ C1] ? kmem_cache_free+0x82/0x350 [ 1545.741021][ C1] ? finish_task_switch.isra.0+0x4df/0xbb0 [ 1545.746910][ C1] ? __schedule+0x8d5/0x2150 [ 1545.751496][ C1] ? preempt_schedule_irq+0x4e/0x90 [ 1545.756781][ C1] ? irqentry_exit+0x7a/0xa0 [ 1545.761371][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1545.767527][ C1] ? fsnotify+0x19a/0x10a0 [ 1545.771946][ C1] ? __fput+0x694/0x920 [ 1545.776101][ C1] ? task_work_run+0xdd/0x190 [ 1545.780773][ C1] ? exit_to_user_mode_prepare+0x1f0/0x200 [ 1545.786790][ C1] ? syscall_exit_to_user_mode+0x19/0x50 [ 1545.792419][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1545.798488][ C1] ? find_held_lock+0x2d/0x110 [ 1545.803251][ C1] ? debug_check_no_obj_freed+0x20c/0x420 [ 1545.809139][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 1545.813990][ C1] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 1545.819821][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 1545.825017][ C1] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 1545.830909][ C1] ? debug_check_no_obj_freed+0x20c/0x420 [ 1545.836805][ C1] kasan_set_track+0x1c/0x30 [ 1545.841397][ C1] kasan_set_free_info+0x1b/0x30 [ 1545.846529][ C1] __kasan_slab_free+0x102/0x140 [ 1545.851465][ C1] slab_free_freelist_hook+0x5d/0x150 [ 1545.856828][ C1] ? finish_task_switch.isra.0+0x4df/0xbb0 [ 1545.862624][ C1] kmem_cache_free+0x82/0x350 [ 1545.867308][ C1] finish_task_switch.isra.0+0x4df/0xbb0 [ 1545.872945][ C1] ? __switch_to+0x57c/0x1050 [ 1545.877621][ C1] __schedule+0x8d5/0x2150 [ 1545.882038][ C1] ? io_schedule_timeout+0x140/0x140 [ 1545.887351][ C1] preempt_schedule_irq+0x4e/0x90 [ 1545.892367][ C1] irqentry_exit+0x7a/0xa0 [ 1545.896779][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1545.902927][ C1] RIP: 0010:fsnotify+0x19a/0x10a0 [ 1545.907947][ C1] Code: 80 3c 02 00 0f 85 8c 0e 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 75 28 4d 8d ae a0 06 00 00 4c 89 ea 48 c1 ea 03 80 3c 02 00 <0f> 85 ca 0e 00 00 49 83 be a0 06 00 00 00 0f 84 6f 0b 00 00 e8 cd [ 1545.927556][ C1] RSP: 0018:ffffc90002257d38 EFLAGS: 00000246 [ 1545.933624][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81cf434d [ 1545.941595][ C1] RDX: 1ffff11002a350d4 RSI: ffffffff81cf435b RDI: ffff888015fcad28 [ 1545.949575][ C1] RBP: ffff888015fcad00 R08: 0000000000000000 R09: ffff888015fcad00 [ 1545.957723][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888010eeea80 [ 1545.965697][ C1] R13: ffff8880151a86a0 R14: ffff8880151a8000 R15: ffff88802e032178 [ 1545.973684][ C1] ? fsnotify+0x14d/0x10a0 [ 1545.978095][ C1] ? fsnotify+0x15b/0x10a0 [ 1545.982510][ C1] ? fsnotify+0x15b/0x10a0 [ 1545.987109][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 1545.992400][ C1] ? find_held_lock+0x2d/0x110 [ 1545.997181][ C1] __fput+0x694/0x920 [ 1546.001268][ C1] task_work_run+0xdd/0x190 [ 1546.005787][ C1] exit_to_user_mode_prepare+0x1f0/0x200 [ 1546.011424][ C1] syscall_exit_to_user_mode+0x19/0x50 [ 1546.016975][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1546.022872][ C1] RIP: 0033:0x401d00 [ 1546.026770][ C1] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 9a 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 1546.046379][ C1] RSP: 002b:00007ffd00083b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1546.054801][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401d00 [ 1546.062776][ C1] RDX: 0000000000042000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1546.070926][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1546.079077][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000043 [ 1546.087052][ C1] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004